Understanding Biomarkers in Asthma and Allergic Diseases

Hope & Histamine: The Paediatric Allergy Podcast · Mar 22, 2026 · 1h 7m

In this episode, we explore the growing role of biomarkers in asthma and allergic diseases and why they are becoming essential in modern diagnosis, phenotyping, monitoring, and personalised treatment. We discuss key asthma biomarkers and allergy biomarkers, including blood eosinophils, FeNO (fractional exhaled nitric oxide), total and specific IgE, and their relevance in identifying type 2 inflammation, allergic asthma, severe asthma, and other allergic conditions.

This episode looks at how biomarkers in asthma can help support accurate diagnosis, guide targeted biologic therapy, improve…